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The following commit(s) were added to refs/heads/trunk by this push:
new 47d4971 Fix SimpleStrategy option validation
47d4971 is described below
commit 47d4971b56d97ba8a528f7c17bfd6b11f1ababa3
Author: Dinesh A. Joshi <dinesh.jo...@yahoo.com>
AuthorDate: Tue Feb 12 23:37:06 2019 -0800
Fix SimpleStrategy option validation
Patch by Dinesh Joshi; Reviewed by Blake Eggleston for CASSANDRA-15007
---
CHANGES.txt | 1 +
.../apache/cassandra/locator/SimpleStrategy.java | 18 ++++++++----
.../cassandra/locator/SimpleStrategyTest.java | 32 ++++++++++++++++++++++
3 files changed, 45 insertions(+), 6 deletions(-)
diff --git a/CHANGES.txt b/CHANGES.txt
index ffa251b..09d1733 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
4.0
+ * Fix SimpleStrategy option validation (CASSANDRA-15007)
* Don't try to cancel 2i compactions when starting anticompaction
(CASSANDRA-15024)
* Avoid NPE in RepairRunnable.recordFailure (CASSANDRA-15025)
* SSL Cert Hot Reloading should check for sanity of the new
keystore/truststore before loading it (CASSANDRA-14991)
diff --git a/src/java/org/apache/cassandra/locator/SimpleStrategy.java
b/src/java/org/apache/cassandra/locator/SimpleStrategy.java
index 748d2d3..610ffe1 100644
--- a/src/java/org/apache/cassandra/locator/SimpleStrategy.java
+++ b/src/java/org/apache/cassandra/locator/SimpleStrategy.java
@@ -38,12 +38,14 @@ import org.apache.cassandra.dht.Token;
*/
public class SimpleStrategy extends AbstractReplicationStrategy
{
+ private static final String REPLICATION_FACTOR = "replication_factor";
private final ReplicationFactor rf;
public SimpleStrategy(String keyspaceName, TokenMetadata tokenMetadata,
IEndpointSnitch snitch, Map<String, String> configOptions)
{
super(keyspaceName, tokenMetadata, snitch, configOptions);
- this.rf =
ReplicationFactor.fromString(this.configOptions.get("replication_factor"));
+ validateOptionsInternal(configOptions);
+ this.rf =
ReplicationFactor.fromString(this.configOptions.get(REPLICATION_FACTOR));
}
public EndpointsForRange calculateNaturalReplicas(Token token,
TokenMetadata metadata)
@@ -76,16 +78,20 @@ public class SimpleStrategy extends
AbstractReplicationStrategy
return rf;
}
- public void validateOptions() throws ConfigurationException
+ private final static void validateOptionsInternal(Map<String, String>
configOptions) throws ConfigurationException
{
- String rf = configOptions.get("replication_factor");
- if (rf == null)
+ if (configOptions.get(REPLICATION_FACTOR) == null)
throw new ConfigurationException("SimpleStrategy requires a
replication_factor strategy option.");
- validateReplicationFactor(rf);
+ }
+
+ public void validateOptions() throws ConfigurationException
+ {
+ validateOptionsInternal(configOptions);
+ validateReplicationFactor(configOptions.get(REPLICATION_FACTOR));
}
public Collection<String> recognizedOptions()
{
- return Collections.<String>singleton("replication_factor");
+ return Collections.singleton(REPLICATION_FACTOR);
}
}
diff --git a/test/unit/org/apache/cassandra/locator/SimpleStrategyTest.java
b/test/unit/org/apache/cassandra/locator/SimpleStrategyTest.java
index 507cc1f..9e24de7 100644
--- a/test/unit/org/apache/cassandra/locator/SimpleStrategyTest.java
+++ b/test/unit/org/apache/cassandra/locator/SimpleStrategyTest.java
@@ -29,13 +29,16 @@ import com.google.common.collect.Lists;
import com.google.common.collect.Multimap;
import org.junit.Before;
import org.junit.BeforeClass;
+import org.junit.Rule;
import org.junit.Test;
+import org.junit.rules.ExpectedException;
import org.apache.cassandra.SchemaLoader;
import org.apache.cassandra.Util;
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.dht.Murmur3Partitioner;
import org.apache.cassandra.dht.Range;
+import org.apache.cassandra.exceptions.ConfigurationException;
import org.apache.cassandra.schema.Schema;
import org.apache.cassandra.db.Keyspace;
import org.apache.cassandra.dht.IPartitioner;
@@ -287,6 +290,35 @@ public class SimpleStrategyTest
strategy.getNaturalReplicasForToken(tk(101)));
}
+ @Rule
+ public ExpectedException expectedEx = ExpectedException.none();
+
+ @Test
+ public void testSimpleStrategyThrowsConfigurationException() throws
ConfigurationException, UnknownHostException
+ {
+ expectedEx.expect(ConfigurationException.class);
+ expectedEx.expectMessage("SimpleStrategy requires a replication_factor
strategy option.");
+
+ IEndpointSnitch snitch = new SimpleSnitch();
+ DatabaseDescriptor.setEndpointSnitch(snitch);
+
+ List<InetAddressAndPort> endpoints =
Lists.newArrayList(InetAddressAndPort.getByName("127.0.0.1"),
+
InetAddressAndPort.getByName("127.0.0.2"),
+
InetAddressAndPort.getByName("127.0.0.3"));
+
+ Multimap<InetAddressAndPort, Token> tokens = HashMultimap.create();
+ tokens.put(endpoints.get(0), tk(100));
+ tokens.put(endpoints.get(1), tk(200));
+ tokens.put(endpoints.get(2), tk(300));
+
+ TokenMetadata metadata = new TokenMetadata();
+ metadata.updateNormalTokens(tokens);
+
+ Map<String, String> configOptions = new HashMap<>();
+
+ SimpleStrategy strategy = new SimpleStrategy("ks", metadata, snitch,
configOptions);
+ }
+
private AbstractReplicationStrategy getStrategy(String keyspaceName,
TokenMetadata tmd, IEndpointSnitch snitch)
{
KeyspaceMetadata ksmd =
Schema.instance.getKeyspaceMetadata(keyspaceName);
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